blob: a92792ecfe813b056a3169a000475f5f73fc3a0c [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Sebastian Davids <sdavids@gmx.de> - testInvertEquals1-23
*******************************************************************************/
package org.eclipse.jdt.ui.tests.quickfix;
import java.util.Hashtable;
import java.util.List;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.jdt.testplugin.JavaProjectHelper;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.templates.persistence.TemplateStore;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants;
import org.eclipse.jdt.ui.PreferenceConstants;
import org.eclipse.jdt.ui.tests.core.ProjectTestSetup;
import org.eclipse.jdt.internal.corext.template.java.CodeTemplateContextType;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.text.correction.AssignToVariableAssistProposal;
import org.eclipse.jdt.internal.ui.text.correction.AssistContext;
import org.eclipse.jdt.internal.ui.text.correction.CUCorrectionProposal;
import org.eclipse.jdt.internal.ui.text.correction.LinkedNamesAssistProposal;
public class AssistQuickFixTest extends QuickFixTest {
private static final Class THIS= AssistQuickFixTest.class;
private IJavaProject fJProject1;
private IPackageFragmentRoot fSourceFolder;
public AssistQuickFixTest(String name) {
super(name);
}
public static Test allTests() {
return new ProjectTestSetup(new TestSuite(THIS));
}
public static Test suite() {
if (true) {
return allTests();
} else {
TestSuite suite= new TestSuite();
suite.addTest(new AssistQuickFixTest("testAssignToLocal7"));
return new ProjectTestSetup(suite);
}
}
protected void setUp() throws Exception {
Hashtable options= JavaCore.getDefaultOptions();
options.put(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR, JavaCore.SPACE);
options.put(DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE, "4");
JavaCore.setOptions(options);
IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
store.setValue(PreferenceConstants.CODEGEN_ADD_COMMENTS, false);
store.setValue(PreferenceConstants.CODEGEN_KEYWORD_THIS, false);
TemplateStore codeTemplateStore= JavaPlugin.getDefault().getCodeTemplateStore();
codeTemplateStore.findTemplate(CodeTemplateContextType.METHODSTUB).setPattern("//TODO\n${body_statement}");
Preferences corePrefs= JavaCore.getPlugin().getPluginPreferences();
corePrefs.setValue(JavaCore.CODEASSIST_FIELD_PREFIXES, "");
corePrefs.setValue(JavaCore.CODEASSIST_STATIC_FIELD_PREFIXES, "");
corePrefs.setValue(JavaCore.CODEASSIST_FIELD_SUFFIXES, "");
corePrefs.setValue(JavaCore.CODEASSIST_STATIC_FIELD_SUFFIXES, "");
fJProject1= ProjectTestSetup.getProject();
fSourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
}
protected void tearDown() throws Exception {
JavaProjectHelper.clear(fJProject1, ProjectTestSetup.getDefaultClasspath());
}
public void testAssignToLocal() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" getClass();\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("getClass()");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private Class class1;\n");
buf.append("\n");
buf.append(" public void foo() {\n");
buf.append(" class1 = getClass();\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" Class class1 = getClass();\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testAssignToLocal2() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" goo().iterator();\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("goo().iterator()");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Iterator;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" private Iterator iterator;\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" iterator = goo().iterator();\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Iterator;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" Iterator iterator = goo().iterator();\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testAssignToLocal3() throws Exception {
// test prefixes and this qualification
IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
store.setValue(PreferenceConstants.CODEGEN_KEYWORD_THIS, true);
Preferences corePrefs= JavaCore.getPlugin().getPluginPreferences();
corePrefs.setValue(JavaCore.CODEASSIST_FIELD_PREFIXES, "f");
corePrefs.setValue(JavaCore.CODEASSIST_LOCAL_PREFIXES, "_");
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int fCount;\n");
buf.append("\n");
buf.append(" public void foo() {\n");
buf.append(" System.getSecurityManager();\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("System");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int fCount;\n");
buf.append(" private SecurityManager fSecurityManager;\n");
buf.append("\n");
buf.append(" public void foo() {\n");
buf.append(" this.fSecurityManager = System.getSecurityManager();\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int fCount;\n");
buf.append("\n");
buf.append(" public void foo() {\n");
buf.append(" SecurityManager _securityManager = System.getSecurityManager();\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testAssignToLocal4() throws Exception {
// test name conflict
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int f;\n");
buf.append("\n");
buf.append(" public void foo() {\n");
buf.append(" Math.min(1.0f, 2.0f);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("Math");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int f;\n");
buf.append(" private float g;\n");
buf.append("\n");
buf.append(" public void foo() {\n");
buf.append(" g = Math.min(1.0f, 2.0f);\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int f;\n");
buf.append("\n");
buf.append(" public void foo() {\n");
buf.append(" float g = Math.min(1.0f, 2.0f);\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testAssignToLocal5() throws Exception {
// test prefixes and this qualification on static method
IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
store.setValue(PreferenceConstants.CODEGEN_KEYWORD_THIS, true);
Preferences corePrefs= JavaCore.getPlugin().getPluginPreferences();
corePrefs.setValue(JavaCore.CODEASSIST_FIELD_PREFIXES, "f");
corePrefs.setValue(JavaCore.CODEASSIST_STATIC_FIELD_PREFIXES, "fg");
corePrefs.setValue(JavaCore.CODEASSIST_LOCAL_PREFIXES, "_");
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int fCount;\n");
buf.append("\n");
buf.append(" public static void foo() {\n");
buf.append(" System.getSecurityManager();\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("System");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int fCount;\n");
buf.append(" private static SecurityManager fgSecurityManager;\n");
buf.append("\n");
buf.append(" public static void foo() {\n");
buf.append(" E.fgSecurityManager = System.getSecurityManager();\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append("\n");
buf.append(" private int fCount;\n");
buf.append("\n");
buf.append(" public static void foo() {\n");
buf.append(" SecurityManager _securityManager = System.getSecurityManager();\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testAssignToLocal6() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" static {\n");
buf.append(" getClass(); // comment\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("getClass()");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private static Class class1;\n");
buf.append("\n");
buf.append(" static {\n");
buf.append(" class1 = getClass(); // comment\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" static {\n");
buf.append(" Class class1 = getClass(); // comment\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testAssignToLocal7() throws Exception {
// test name conflict: name used later
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" goo().iterator();\n");
buf.append(" Iterator iterator= null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("goo().iterator()");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Iterator;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" private Iterator iterator2;\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" iterator2 = goo().iterator();\n");
buf.append(" Iterator iterator= null;\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Iterator;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" Iterator iterator2 = goo().iterator();\n");
buf.append(" Iterator iterator= null;\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testAssignParamToField() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public E(int count) {\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("count");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private final int count;\n");
buf.append("\n");
buf.append(" public E(int count) {\n");
buf.append(" this.count = count;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testAssignParamToField2() throws Exception {
Preferences corePrefs= JavaCore.getPlugin().getPluginPreferences();
corePrefs.setValue(JavaCore.CODEASSIST_FIELD_PREFIXES, "f");
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" public E(int count, Vector vec[]) {\n");
buf.append(" super();\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("vec");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" private final Vector[] fVec;\n");
buf.append("\n");
buf.append(" public E(int count, Vector vec[]) {\n");
buf.append(" super();\n");
buf.append(" fVec = vec;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testAssignParamToField3() throws Exception {
Preferences corePrefs= JavaCore.getPlugin().getPluginPreferences();
corePrefs.setValue(JavaCore.CODEASSIST_STATIC_FIELD_PREFIXES, "fg");
IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
store.setValue(PreferenceConstants.CODEGEN_KEYWORD_THIS, true);
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" private int fgVec;\n");
buf.append("\n");
buf.append(" public static void foo(int count, Vector vec[]) {\n");
buf.append(" count++;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("vec[]");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" private int fgVec;\n");
buf.append(" private static Vector[] fgVec2;\n");
buf.append("\n");
buf.append(" public static void foo(int count, Vector vec[]) {\n");
buf.append(" E.fgVec2 = vec;\n");
buf.append(" count++;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testAssignParamToField4() throws Exception {
IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
store.setValue(PreferenceConstants.CODEGEN_KEYWORD_THIS, true);
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private long count;\n");
buf.append("\n");
buf.append(" public void foo(int count) {\n");
buf.append(" count++;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("int count");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private long count;\n");
buf.append(" private int count2;\n");
buf.append("\n");
buf.append(" public void foo(int count) {\n");
buf.append(" this.count2 = count;\n");
buf.append(" count++;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testAssignParamToField5() throws Exception {
IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
store.setValue(PreferenceConstants.CODEGEN_KEYWORD_THIS, true);
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private int p1;\n");
buf.append("\n");
buf.append(" public void foo(int p1, int p2) {\n");
buf.append(" this.p1 = p1;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset= buf.toString().indexOf("int p2");
AssistContext context= getCorrectionContext(cu, offset, 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private int p1;\n");
buf.append(" private int p2;\n");
buf.append("\n");
buf.append(" public void foo(int p1, int p2) {\n");
buf.append(" this.p1 = p1;\n");
buf.append(" this.p2 = p2;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testAssignToLocal2CursorAtEnd() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" goo().toArray();\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "goo().toArray();";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" private Object[] objects;\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" objects = goo().toArray();\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E {\n");
buf.append(" public Vector goo() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" Object[] objects = goo().toArray();\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testReplaceCatchClauseWithThrowsWithFinally() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.io.IOException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" try {\n");
buf.append(" goo();\n");
buf.append(" } catch (IOException e) {\n");
buf.append(" } finally {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "(IOException e)";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.io.IOException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() throws IOException {\n");
buf.append(" try {\n");
buf.append(" goo();\n");
buf.append(" } finally {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.io.IOException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" try {\n");
buf.append(" goo();\n");
buf.append(" } finally {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testReplaceSingleCatchClauseWithThrows() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.io.IOException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" try {\n");
buf.append(" goo();\n");
buf.append(" } catch (IOException e) {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "(IOException e)";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 3);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.io.IOException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() throws IOException {\n");
buf.append(" goo();\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.io.IOException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" goo();\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(2);
String preview3= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.io.IOException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" try {\n");
buf.append(" goo();\n");
buf.append(" } catch (IOException e) {\n");
buf.append(" } finally {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
String expected3= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2, preview3 }, new String[] { expected1, expected2, expected3 });
}
public void testUnwrapForLoop() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" for (int i= 0; i < 3; i++) {\n");
buf.append(" goo();\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "for";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" goo();\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testUnwrapDoStatement() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" do {\n");
buf.append(" goo();\n");
buf.append(" goo();\n");
buf.append(" goo();\n");
buf.append(" } while (true);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "do";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" goo();\n");
buf.append(" goo();\n");
buf.append(" goo();\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testUnwrapWhileLoop2Statements() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" while (true) {\n");
buf.append(" goo();\n");
buf.append(" System.out.println();\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "while";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" goo();\n");
buf.append(" System.out.println();\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testUnwrapIfStatement() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" if (1+ 3 == 6) {\n");
buf.append(" StringBuffer buf= new StringBuffer();\n");
buf.append(" buf.append(1);\n");
buf.append(" buf.append(2);\n");
buf.append(" buf.append(3);\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "if";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" StringBuffer buf= new StringBuffer();\n");
buf.append(" buf.append(1);\n");
buf.append(" buf.append(2);\n");
buf.append(" buf.append(3);\n");
buf.append(" }\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" if (1+ 3 == 6) {\n");
buf.append(" StringBuffer buf= new StringBuffer();\n");
buf.append(" buf.append(1);\n");
buf.append(" buf.append(2);\n");
buf.append(" buf.append(3);\n");
buf.append(" } else {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
public void testUnwrapTryStatement() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" try {\n");
buf.append(" StringBuffer buf= new StringBuffer();\n");
buf.append(" buf.append(1);\n");
buf.append(" buf.append(2);\n");
buf.append(" buf.append(3);\n");
buf.append(" } finally {\n");
buf.append(" return;\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "try";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" StringBuffer buf= new StringBuffer();\n");
buf.append(" buf.append(1);\n");
buf.append(" buf.append(2);\n");
buf.append(" buf.append(3);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testUnwrapAnonymous() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" Runnable run= new Runnable() {\n");
buf.append(" public void run() { \n");
buf.append(" throw new NullPointerException();\n");
buf.append(" }\n");
buf.append(" };\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "};";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" throw new NullPointerException();\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testUnwrapBlock() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" {\n");
buf.append(" { \n");
buf.append(" throw new NullPointerException();\n");
buf.append(" }//comment\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "}//comment";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" {\n");
buf.append(" throw new NullPointerException();\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testUnwrapParanthesis() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public int foo() {\n");
buf.append(" return (9+ 8);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "(9+ 8)";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public int foo() {\n");
buf.append(" return 9+ 8;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testUnwrapMethodInvocation() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public int foo() {\n");
buf.append(" return Math.abs(9+ 8);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "Math.abs(9+ 8)";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public int foo() {\n");
buf.append(" return 9+ 8;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testSplitDeclaration1() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int i = 9;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "9";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int i;\n");
buf.append(" i = 9;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testSplitDeclaration2() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" for (int i = 0; i < 9; i++) {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "0";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int i;\n");
buf.append(" for (i = 0; i < 9; i++) {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testSplitDeclaration3() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" final int i[] = null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "i[]";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int i[];\n");
buf.append(" i = null;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testJoinDeclaration1() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int var[];\n");
buf.append(" var = null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "var";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int var[] = null;\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testJoinDeclaration2() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int var;\n");
buf.append(" for (var = 0; var < 9; var++) {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "var";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int var = 0;\n");
buf.append(" for (; var < 9; var++) {\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
private static final Class[] FILTER_EQ= { LinkedNamesAssistProposal.class, AssignToVariableAssistProposal.class };
public void testInvertEquals() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(\"b\");\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"b\".equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(\"b\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals2() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" String s= \"a\";\n");
buf.append(" s.equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" String s= \"a\";\n");
buf.append(" \"a\".equals(s);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" String s= \"a\";\n");
buf.append(" s.equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals3() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" private String b= \"b\";\n");
buf.append(" public void foo() {\n");
buf.append(" a.equals(b);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" private String b= \"b\";\n");
buf.append(" public void foo() {\n");
buf.append(" b.equals(a);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" private String b= \"b\";\n");
buf.append(" public void foo() {\n");
buf.append(" a.equals(b);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals4() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class S {\n");
buf.append(" protected String sup= \"a\";\n");
buf.append("}\n");
buf.append("public class E extends S {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" public void foo() {\n");
buf.append(" sup.equals(this.a);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class S {\n");
buf.append(" protected String sup= \"a\";\n");
buf.append("}\n");
buf.append("public class E extends S {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" public void foo() {\n");
buf.append(" this.a.equals(sup);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class S {\n");
buf.append(" protected String sup= \"a\";\n");
buf.append("}\n");
buf.append("public class E extends S {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" public void foo() {\n");
buf.append(" sup.equals(this.a);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals5() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class A {\n");
buf.append(" static String A= \"a\";\n");
buf.append("}\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(A.A);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class A {\n");
buf.append(" static String A= \"a\";\n");
buf.append("}\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" A.A.equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class A {\n");
buf.append(" static String A= \"a\";\n");
buf.append("}\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(A.A);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals6() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class A {\n");
buf.append(" static String get() {\n");
buf.append(" return \"a\";\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(A.get());\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class A {\n");
buf.append(" static String get() {\n");
buf.append(" return \"a\";\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" A.get().equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class A {\n");
buf.append(" static String get() {\n");
buf.append(" return \"a\";\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(A.get());\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals7() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".getClass().equals(String.class);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" String.class.equals(\"a\".getClass());\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".getClass().equals(String.class);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals8() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" boolean x = false && \"a\".equals(get());\n");
buf.append(" }\n");
buf.append(" String get() {\n");
buf.append(" return \"a\";\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" boolean x = false && get().equals(\"a\");\n");
buf.append(" }\n");
buf.append(" String get() {\n");
buf.append(" return \"a\";\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" boolean x = false && \"a\".equals(get());\n");
buf.append(" }\n");
buf.append(" String get() {\n");
buf.append(" return \"a\";\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals9() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" equals(new E());\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" new E().equals(this);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" equals(new E());\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals10() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(null);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals11() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" boolean equals(Object o, boolean a) {\n");
buf.append(" return false;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" new E().equals(\"a\", false);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "E().equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals12() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" boolean equals(boolean b) {\n");
buf.append(" return false;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" new E().equals(false);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "E().equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals13() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" boolean equals(boolean b) {\n");
buf.append(" return false;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" new E().equals(true ? true : false);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "E().sequals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals14() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("class Super {\n");
buf.append(" protected boolean sBool= false;\n");
buf.append("}\n");
buf.append("public class E extends Super {\n");
buf.append(" boolean equals(boolean b) {\n");
buf.append(" return false;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" new E().equals(sBool);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "E().equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals15() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" boolean equals(int i) {\n");
buf.append(" return false;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" new E().equals(1 + 1);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "E().equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals16() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" boolean equals(int i) {\n");
buf.append(" return false;\n");
buf.append(" }\n");
buf.append(" public void foo() {\n");
buf.append(" int i= 1;\n");
buf.append(" new E().equals(i + i);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "E().equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals17() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(null);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals18() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public boolean equals(Object o) {\n");
buf.append(" return super.equals(o);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals(o)";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
context= getCorrectionContext(cu, buf.toString().lastIndexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 0);
assertCorrectLabels(proposals);
}
public void testInvertEquals19() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" public void foo() {\n");
buf.append(" a.equals((Object) \"a\");\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" public void foo() {\n");
buf.append(" ((Object) \"a\").equals(a);\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" private String a= \"a\";\n");
buf.append(" public void foo() {\n");
buf.append(" a.equals((Object) \"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals20() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" String s= null;\n");
buf.append(" \"a\".equals(s = \"a\");\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" String s= null;\n");
buf.append(" (s = \"a\").equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" String s= null;\n");
buf.append(" \"a\".equals(s = \"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals21() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"aaa\".equals(\"a\" + \"a\" + \"a\");\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" (\"a\" + \"a\" + \"a\").equals(\"aaa\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"aaa\".equals(\"a\" + \"a\" + \"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals22() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(true ? \"a\" : \"b\");\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" (true ? \"a\" : \"b\").equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(true ? \"a\" : \"b\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testInvertEquals23() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals((\"a\"));\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "equals";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
List proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" (\"a\").equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
cu= pack1.createCompilationUnit("E.java", buf.toString(), true, null);
context= getCorrectionContext(cu, buf.toString().indexOf(str), 0);
proposals= collectAssists(context, FILTER_EQ);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
proposal= (CUCorrectionProposal) proposals.get(0);
preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" \"a\".equals(\"a\");\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testAddTypeToArrayInitializer() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int[][] numbers= {{ 1, 2 }, { 3, 4 }, { 4, 5 }};\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "{{";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 1);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" int[][] numbers= new int[][]{{ 1, 2 }, { 3, 4 }, { 4, 5 }};\n");
buf.append(" }\n");
buf.append("}\n");
assertEqualString(preview, buf.toString());
}
public void testCreateInSuper() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public class A {\n");
buf.append("}\n");
pack1.createCompilationUnit("A.java", buf.toString(), false, null);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("public interface IB {\n");
buf.append("}\n");
pack1.createCompilationUnit("IB.java", buf.toString(), false, null);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.io.IOException;\n");
buf.append("import java.util.Vector;\n");
buf.append("public class E extends A implements IB {\n");
buf.append(" public Vector foo(int count) throws IOException {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String str= "foo";
AssistContext context= getCorrectionContext(cu, buf.toString().indexOf(str) + str.length(), 0);
List proposals= collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);
String preview1= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("\n");
buf.append("import java.io.IOException;\n");
buf.append("import java.util.Vector;\n");
buf.append("\n");
buf.append("public interface IB {\n");
buf.append("\n");
buf.append(" Vector foo(int count) throws IOException;\n");
buf.append("}\n");
String expected1= buf.toString();
proposal= (CUCorrectionProposal) proposals.get(1);
String preview2= getPreviewContent(proposal);
buf= new StringBuffer();
buf.append("package test1;\n");
buf.append("\n");
buf.append("import java.io.IOException;\n");
buf.append("import java.util.Vector;\n");
buf.append("\n");
buf.append("public class A {\n");
buf.append("\n");
buf.append(" public Vector foo(int count) throws IOException {\n");
buf.append(" //TODO\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
String expected2= buf.toString();
assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}
}